@book{1948,
	author = {Calderón de la Barca, Pedro, and Morón, Ciriaco,},
	title = {La vida es sueño /},
	publisher = {Cátedra,},
	year = {2006.},
	series = {Letras hispánicas},
	address = {Barcelona (España) :},
	edition = {30a. ed.},
	note = {Incluye índice.}
}